Finding the Fourth Proportional to 1,530,672.30, 2,111,620.98 and 986,982.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530,672.30 : 2,111,620.98 = 986,982.72 : x
2. Step 2: Convert to fraction form
   1,530,672.30/2,111,620.98 = 986,982.72/x
3. Step 3: Cross multiply
   1,530,672.30x = 2,111,620.98 × 986,982.72
4. Step 4: Simplify right side
   1,530,672.30x = 2,084,133,418,449.47
5. Step 5: Solve for x
   x = 2,084,133,418,449.47/1,530,672.30
6. Step 6: Final answer
   x = 1,361,580.41